public async Task TestTimingWheel()
{
var outputs = new Dictionary <string, DateTime>();
// 秒级时间轮，设置起始时间为1小时前
var timer = TimingWheelTimer.Build(TimeSpan.FromSeconds(1), 10, DateTimeHelper.GetTimestamp() - 3600 * 1000);
outputs.Add("00", DateTime.Now);
timer.AddTask(TimeSpan.FromMilliseconds(5000), () => { outputs.Add("20", DateTime.Now); });
timer.AddTask(TimeSpan.FromMilliseconds(2000), () => { outputs.Add("11", DateTime.Now); });
timer.Start();
timer.AddTask(TimeSpan.FromSeconds(12), () => { outputs.Add("30", DateTime.Now); });
timer.AddTask(TimeSpan.FromSeconds(2), () => { outputs.Add("12", DateTime.Now); });
await Task.Delay(TimeSpan.FromSeconds(15));
timer.Stop();
outputs.Add("99", DateTime.Now);
Console.WriteLine(string.Join(Environment.NewLine, outputs.Select(o => $"{o.Key}, {o.Value:HH:mm:ss.ffff}")));
Assert.AreEqual(6, outputs.Count);
Assert.AreEqual(2, Calc(outputs.Skip(1).First().Value, outputs.First().Value));
Assert.AreEqual(2, Calc(outputs.Skip(2).First().Value, outputs.First().Value));
Assert.AreEqual(5, Calc(outputs.Skip(3).First().Value, outputs.First().Value));
Assert.AreEqual(12, Calc(outputs.Skip(4).First().Value, outputs.First().Value));
}
static async Task Main(string[] args)
{
var timer = TimingWheelTimer.Build(TimeSpan.FromSeconds(1), 60);
timer.Start();
// 多线程测试
var tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
tasks.Add(Task.Factory.StartNew(() => AddTasks(timer).GetAwaiter().GetResult(),
TaskCreationOptions.LongRunning));
}
await Task.WhenAll(tasks);
Console.WriteLine("任务添加完毕！");
while (timer.TaskCount > 0)
{
Console.WriteLine($"[{DateTime.Now}] 剩余任务数：{timer.TaskCount}");
Console.WriteLine($"剩余任务数：{timer.TaskCount}");
await Task.Delay(TimeSpan.FromMinutes(1));
}
timer.Stop();
}